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-rw-r--r--fs/adfs/adfs.h9
-rw-r--r--fs/adfs/file.c8
-rw-r--r--fs/adfs/super.c6
3 files changed, 13 insertions, 10 deletions
diff --git a/fs/adfs/adfs.h b/fs/adfs/adfs.h
index 585adafb0cc..c770337c4b4 100644
--- a/fs/adfs/adfs.h
+++ b/fs/adfs/adfs.h
@@ -43,9 +43,12 @@ struct adfs_dir_ops;
* ADFS file system superblock data in memory
*/
struct adfs_sb_info {
- struct adfs_discmap *s_map; /* bh list containing map */
- struct adfs_dir_ops *s_dir; /* directory operations */
-
+ union { struct {
+ struct adfs_discmap *s_map; /* bh list containing map */
+ struct adfs_dir_ops *s_dir; /* directory operations */
+ };
+ struct rcu_head rcu; /* used only at shutdown time */
+ };
kuid_t s_uid; /* owner uid */
kgid_t s_gid; /* owner gid */
umode_t s_owner_mask; /* ADFS owner perm -> unix perm */
diff --git a/fs/adfs/file.c b/fs/adfs/file.c
index a36da5382b4..07c9edce5aa 100644
--- a/fs/adfs/file.c
+++ b/fs/adfs/file.c
@@ -23,12 +23,12 @@
const struct file_operations adfs_file_operations = {
.llseek = generic_file_llseek,
- .read = do_sync_read,
- .aio_read = generic_file_aio_read,
+ .read = new_sync_read,
+ .read_iter = generic_file_read_iter,
.mmap = generic_file_mmap,
.fsync = generic_file_fsync,
- .write = do_sync_write,
- .aio_write = generic_file_aio_write,
+ .write = new_sync_write,
+ .write_iter = generic_file_write_iter,
.splice_read = generic_file_splice_read,
};
diff --git a/fs/adfs/super.c b/fs/adfs/super.c
index 0ff4bae2c2a..9852bdf34d7 100644
--- a/fs/adfs/super.c
+++ b/fs/adfs/super.c
@@ -123,8 +123,7 @@ static void adfs_put_super(struct super_block *sb)
for (i = 0; i < asb->s_map_size; i++)
brelse(asb->s_map[i].dm_bh);
kfree(asb->s_map);
- kfree(asb);
- sb->s_fs_info = NULL;
+ kfree_rcu(asb, rcu);
}
static int adfs_show_options(struct seq_file *seq, struct dentry *root)
@@ -213,6 +212,7 @@ static int parse_options(struct super_block *sb, char *options)
static int adfs_remount(struct super_block *sb, int *flags, char *data)
{
+ sync_filesystem(sb);
*flags |= MS_NODIRATIME;
return parse_options(sb, data);
}
@@ -266,7 +266,7 @@ static void init_once(void *foo)
inode_init_once(&ei->vfs_inode);
}
-static int init_inodecache(void)
+static int __init init_inodecache(void)
{
adfs_inode_cachep = kmem_cache_create("adfs_inode_cache",
sizeof(struct adfs_inode_info),